Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Customer receivables, allowance for doubtful accounts	$ 20	$ 14
Other receivables, allowance for doubtful accounts	$ 3	$ 4
Common stock, shares authorized	1,800,000,000	1,800,000,000
Common stock, shares outstanding	838,000,000	681,000,000
Virginia Electric and Power Company
Customer receivables, allowance for doubtful accounts	$ 9	$ 9
Other receivables, allowance for doubtful accounts	$ 2	$ 3
Common stock, shares authorized	500,000	500,000
Common stock, shares outstanding	274,723	274,723
Dominion Energy Gas Holdings, LLC
Customer receivables, allowance for doubtful accounts	$ 2	$ 1